Straightforward, lightweight and reasonably priced, the Ryze Tello is an enjoyable drone for initial-time flyers. Despite its funds cost tag, the Tello features a good deal: the battery sent an affordable thirteen minutes of flight time in testing, when downward-dealing with light-weight sensors allow the Tello to hover in position https://www.aeroindustrial.com/el-futuro-del-campo-drones-para-agricultura-de-precision/